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1999 GMC Sierra 2500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 GMC Sierra 2500 do not stand out strongly from the model-year median of 46.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

23 reports with mileage · 13 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes, Hydraulic. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports1 fire reports3 injury reports

Service Brakes, Hydraulic complaints

13 reports
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170,000 miles · Apr 24, 2013
Service BrakesService Brakes, Hydraulic

TL* THE CONTACT OWNS A 1999 GMC C2500 PICKUP. THE CONTACT STATED THAT WHILE TRAVELING DOWNHILL, THE BRAKES WERE APPLIED BUT THE VEHICLE DID NOT RESPOND. THE CONTACT HAD TO USE THE EMERGENCY BREAK IN ORDER TO STOP THE VEHICLE. THE VEHICLE WAS INSPECTED AND IT WAS DETERMINED THAT THE BRAKES LINES WERE COMPLETELY RUSTED. THE CONTAC…

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TL* THE CONTACT OWNS A 1999 GMC C2500 PICKUP. THE CONTACT STATED THAT WHILE TRAVELING DOWNHILL, THE BRAKES WERE APPLIED BUT THE VEHICLE DID NOT RESPOND. THE CONTACT HAD TO USE THE EMERGENCY BREAK IN ORDER TO STOP THE VEHICLE. THE VEHICLE WAS INSPECTED AND IT WAS DETERMINED THAT THE BRAKES LINES WERE COMPLETELY RUSTED. THE CONTACT SPOKE TO THE MANUFACTURER REGARDING NHTSA CAMPAIGN ID NUMBER: 00V345000 (SERVICE BRAKES: HYDRAULIC), BUT WAS TOLD THAT THERE WAS NO RECALL FOR THE VEHICLE. THE FAILURE AND THE CURRENT MILEAGES WERE 170,000. *TR

NHTSA ODI #10509419

62,758 miles · Aug 7, 2011
Service Brakes, Hydraulic

BRAKE LINE BURST. THIS IS THE SECOND TIME, BUT A DIFFERENT BRAKE LINE. *TT

NHTSA ODI #10417832

80,000 miles · May 29, 2011
Service Brakes, Hydraulic

1999 GMC SIERRA K2500 4X4. AT JUST OVER 100K MILES THE ADVANCED RUST AND CORROSION ON MY STEEL BRAKE LINES IS VERY BAD. THESE ARE THE HARD GALVANIZED LINES THAT ARE IN THE ENGINE COMPARTMENT BENEATH THE BRAKE FLUID RESERVOIR NEAR THE FRAME, AND THE HARD GALVANIZED LINES THAT RUN ALONG THE INSIDE OF THE FRAME RAIL ON THE DRIVER …

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1999 GMC SIERRA K2500 4X4. AT JUST OVER 100K MILES THE ADVANCED RUST AND CORROSION ON MY STEEL BRAKE LINES IS VERY BAD. THESE ARE THE HARD GALVANIZED LINES THAT ARE IN THE ENGINE COMPARTMENT BENEATH THE BRAKE FLUID RESERVOIR NEAR THE FRAME, AND THE HARD GALVANIZED LINES THAT RUN ALONG THE INSIDE OF THE FRAME RAIL ON THE DRIVER SIDE (LEFT HAND SIDE OF THE TRUCK) FROM FRONT TO REAR. THIS STARTED A FEW YEARS AGO AND HAS GOTTEN PROGRESSIVELY WORSE. THE CORROSION IS IN THE FORM OF RUST THAT IS FLAKING OFF IN CHUNKS. WITH THE STEEL RUSTING AND FLAKING AWAY LIKE THIS, IT WILL COMPROMISE THE INTEGRITY OF THE BRAKE LINE, SIGNIFICANTLY REDUCING THE ABILITY FOR THE BRAKE LINES TO HOLD PRESSURE, AND AT SOME POINT MAY ULTIMATELY RESULT IN BRAKE FAILURE. I HAVE OTHER GM VEHICLES WITH MORE MILES THAT ARE OLDER I'VE HAD SINCE NEW AND THE BRAKE LINES HAVE VERY LITTLE SIGNS OF RUST AND CORROSION. I AM NOT HAPPY ABOUT THIS AS I TAKE VERY GOOD CARE OF MY VEHICLES AND THIS IS THE FIRST GM VEHICLE THAT I'VE SEEN THIS HAPPEN. I WILL HAVE TO STOP DRIVING THIS VEHICLE TO AVOID THE HIGH ACCIDENT RISK POTENTIAL THE RUSTED BRAKE LINES HAVE CREATED. *TR

NHTSA ODI #10403668

71,973 miles · Apr 27, 2011
Service Brakes, Hydraulic

DEALER REPLACED RUSTED OUT BRAKE LINES IN 2008. DEALER NOW SAYS BRAKE LINES NEED TO BE REPLACED AGAIN. BRAKE LINES FOR THIS VEHICLE ARE APPARENTLY MADE OF A MATERIAL THAT IS EXTREMELY PRONE TO CORROSION LEADING TO BRAKE FAILURE-WHICH OCCURRED TO THIS VEHICLE.

NHTSA ODI #10398928

1,180,003 miles · Mar 21, 2011
Service Brakes, Hydraulic

I WAS DRIVING MY DAUGHTER TO A FRIENDS HOUSE. WHEN THE PEDAL STARTED GETTING SOFT ,IT WAS JUST A 3 MILE RIDE ON 35 MPH ROADS. BY THE TIME I GOT HOME I HAD NO BRAKES AT ALL. HAD TO HAVE 5 BRAKE LINES AND 2 BRAKE CALIPERS REPLACED THEY WERE TOTALLY COVERED WITH RUST. *TR

NHTSA ODI #10392416

210,000 miles · Sep 21, 2010
Service Brakes, Hydraulic

I OWN A 99 GMC SIERRA 2500. WHILE PULLING A 9000 LB TRAILER MY BRAKES WENT OUT HAD ENOUGH TIME TO DOWN SHIFT AND USE EMERGENCY BRAKE TO BRING TRUCK TOO A STOP. UPON INVESTIGATION I NOTICED THE BLOWN BRAKE LINE AND LOTS OF CORROSION ON THE UNDER CARRIAGE OF THE VEHICLE THIS IS SOMETHING THAT NEEDS TO BE ADDRESSED. I HAVE OWNED OL…

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I OWN A 99 GMC SIERRA 2500. WHILE PULLING A 9000 LB TRAILER MY BRAKES WENT OUT HAD ENOUGH TIME TO DOWN SHIFT AND USE EMERGENCY BRAKE TO BRING TRUCK TOO A STOP. UPON INVESTIGATION I NOTICED THE BLOWN BRAKE LINE AND LOTS OF CORROSION ON THE UNDER CARRIAGE OF THE VEHICLE THIS IS SOMETHING THAT NEEDS TO BE ADDRESSED. I HAVE OWNED OLDER VEHICLES AND HAVE NEVER SEEN SUCH RUST ON THE UNDER CARRIAGE LIKE THIS TRUCK HAS. ESPECIALLY THE BRAKE AND FUEL LINES. *TR

NHTSA ODI #10356781

96,000 miles · Oct 18, 2007
Service Brakes, HydraulicSuspension

TL*THE CONTACT OWNS A 1999 GMC SIERRA 2500. THE CONTACT STATED THAT EVERY TIME HE APPROACHES A STOP AT APPROXIMATELY 10 MPH, THE ABS ENGAGES AND THE VEHICLE JERKS FORWARD. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT IT WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). TH…

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TL*THE CONTACT OWNS A 1999 GMC SIERRA 2500. THE CONTACT STATED THAT EVERY TIME HE APPROACHES A STOP AT APPROXIMATELY 10 MPH, THE ABS ENGAGES AND THE VEHICLE JERKS FORWARD. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT IT WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE DEALER STATED THAT THE HUB BEARING NEEDED TO BE REPLACED AT THE COST OF $1,700. THE CURRENT MILEAGE WAS 120,000 AND FAILURE MILEAGE WAS 96,000. UPDATED 12/12/07

NHTSA ODI #10206185

100,000 miles · Oct 18, 2005
Service Brakes, Hydraulic

DT: A HUMMING NOISE CAME FROM UNDER THE HOOD AFTER REMOVING THE KEY FROM THE IGNITION AND SHUTTING OFF THE ENGINE. THE VEHICLE WAS DRIVEN TO A GM DEALER, WHO NOTED THAT THE ANTI LOCK BRAKE PUMP WAS CONTINUOUSLY RUNNING. THE ANTI LOCK BRAKES WERE REPAIRED UNDER A RECALL, BUT THE PUMP WAS NOT COVERED BY THE RECALL. THE COST F…

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DT: A HUMMING NOISE CAME FROM UNDER THE HOOD AFTER REMOVING THE KEY FROM THE IGNITION AND SHUTTING OFF THE ENGINE. THE VEHICLE WAS DRIVEN TO A GM DEALER, WHO NOTED THAT THE ANTI LOCK BRAKE PUMP WAS CONTINUOUSLY RUNNING. THE ANTI LOCK BRAKES WERE REPAIRED UNDER A RECALL, BUT THE PUMP WAS NOT COVERED BY THE RECALL. THE COST FOR A REPLACEMENT OF A BRAKE PUMP WAS $2,000 OR THE DEALER COULD PERFORM A CHEAPER PROCESS BY SIMPLY REMOVING ANTI LOCK BRAKE FUSE WHICH BYPASSED THE BRAKE PUMP. THE CONTACT OPTED FOR REMOVING THE FUSE DUE TO COST. THIS REMEDY WARRANTED THE ANTI LOCK BRAKES AS NON WORKING. SINCE THIS REPAIR THERE HAVE BEEN NO FURTHER PROBLEMS. *AK

NHTSA ODI #10140122

Mileage unknown · Feb 10, 2003
Service Brakes, Hydraulic

WHEN THE VEHICLE WAS SHUT OFF, THE ANTI LOCK BRAKE MOTOR BLEW OUT.*JB

NHTSA ODI #10006841

Mileage unknown · Jan 17, 2001
Service Brakes, Hydraulic

BRAKE PROBLEMS SINCE PURCHASE OF VEHICLE. WHEN GOING OVER BUMP AND BRAKING AT SAME TIME, ABS KICKED IN AND IT TOOK LONGER THAN USUAL TO STOP, UP TO 1 1/2 CAR LENGTHS. GMC CO AND DEALER SAID THAT WAS HOW THEIR VEHICLES REACTED. *AK *SLC

NHTSA ODI #878286

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.